Access butterflytwists.jp. バタフライツイスト公式｜BUTTERFLY TWISTS OFFICIAL

Report Summary

About Website

Welcome to butterflytwists.jp homepage info - get ready to check BUTTERFLY TWISTS best content for Japan right away, or after learning these important things about butterflytwists.jp

BUTTERFLY TWISTS（バタフライツイスト）は、イギリス・ロンドンで生まれた折りたためるカジュアルシューズブランド。世界各国のお洒落に敏感な女性に大人気なフラットシューズで、折りたたんで携帯できる機能性や快適な履き心地を実現しています。旅行から通勤時など、折りたたみパンプスが活躍する場所がたくさん！

Visit butterflytwists.jp

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

56/100

10%

LCP (Largest Contentful Paint)

Value7.1 s

5/100

25%

SI (Speed Index)

Value7.3 s

29/100

10%

TBT (Total Blocking Time)

Value3,510 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value18.1 s

3/100

10%

butterflytwists.jp

114 ms

theme.css

53 ms

ojima.css

41 ms

preloads.js

50 ms

load_feature-9f951eb7d8d53973c719de211f807d63af81c644e5b9a6ae72661ac408d472f6.js

31 ms

Our browser made a total of 86 requests to load all elements on the main page. We found that 91% of them (78 requests) were addressed to the original Butterflytwists.jp, 6% (5 requests) were made to Cdn.shopify.com and 2% (2 requests) were made to Documents-app.mixlogue.jp. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Butterflytwists.jp.

Content Size

8.6 MB

After Optimization

8.0 MB

In fact, the total size of Butterflytwists.jp main page is 8.6 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 7.9 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 320.0 kB

Original 407.3 kB
After minification 385.9 kB
After compression 87.4 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 320.0 kB or 79% of the original size.

Image Optimization

-3%

Potential reduce by 246.5 kB

Original 7.9 MB
After minification 7.7 MB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. BUTTERFLY TWISTS images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 312 B

Original 192.1 kB
After minification 192.1 kB
After compression 191.8 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. This website has mostly compressed JavaScripts.

CSS Optimization

-1%

Potential reduce by 422 B

Original 50.3 kB
After minification 50.3 kB
After compression 49.9 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Butterflytwists.jp has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 85 CSS, Javascripts, AJAX and image requests in order to completely render the main page of BUTTERFLY TWISTS. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

High

[aria-hidden="true"] elements contain focusable descendents

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

High

Buttons do not have an accessible name

High

Links do not have a discernible name

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Page has valid source maps

Search Engine Optimization Advices

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

High

Document doesn't use legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

JA
Language Claimed

JA
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Butterflytwists.jp can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and it matches the claimed language. Our system also found out that Butterflytwists.jp main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

butterflytwists.jp

Open Graph data is detected on the main page of BUTTERFLY TWISTS. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook:

Report Summary

Performance

Accessibility

Best Practices

SEO

バタフライツイスト公式｜BUTTERFLY TWISTS OFFICIAL – BUTTERFLYTWISTS OFFICIAL ONLINESHOP

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)